Researchers from Umeå and China have developed a "random" laser made from bio-materials, including birch leaf and peanut kernel.
"Our study shows that it is possible to create advanced optical technology in a simple way using only local, renewable materials,"
said Jia Wang, Associate Professor at the Department of Physics, Umeå University. This innovation could lead to a cheap and accessible tool for diagnostics and imaging.
The achievement is described in a paper in Nanophotonics, showcasing the possibility of creating advanced optical technology using simple, local materials.
Author's summary: Umeå and China group creates bio-based laser.